A church dedicated to the Mexican skeleton saint.

A quirky and charming restaurant founded by artists.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

This "City of Books" holds a museum, library, and the complete personal book collections of five of Mexico's greatest thinkers.

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

Part bookstore, part café, and part forest.

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Immortal combat in a Moscow museum.

Starting with nothing more than discarded conch shells, one man has built an island/bar that would make Jimmy Buffet jealous.

A South African bar inside a hollowed out 6,000-year-old Baobab.

Dedicated to improving the plight of the rare scaly anteater.

Metal water storage tank turned ethereal concert hall.

Noirish green neon marks the location of one of the oldest private detective agencies in France.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A submerged archeological park still holds the wonders of a Roman Sodom.

Virgil's many-mouthed gateway to the underworld.

20-foot tall lamp mumbles Swedish to celebrate the holidays.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.